Analog Devices ADV8003 Hardware Manual page 171

Function
pvsp_srscal_interp_mo
de[1:0]
00 
01
10
11
pvsp_srscal_8bit_en, Primary VSP Map, Address 0xE890[3]
This bit is used to set the scaler into 8-bit mode. This bit should be set when output 4K x 2K timing.
Function
pvsp_srscal_8bit_en
0 
1
The size of the active image sent to the scaler is set by
then be set using pvsp_scal_out_height[12:0]
automatically using pvsp_autocfg_input_vid[7:0]. These registers should be set to the resolution of the output video. Refer to
more details.
pvsp_man_scal_out_enable, Primary VSP Map, Address 0xE883[3]
This bit is used to enable the manual setting of pvsp_scal_out_width and pvsp_scal_out_height.
Function
pvsp_man_scal_out_en
able
0 
1
pvsp_scal_out_height[12:0], Primary VSP Map, Address 0xE846[4:0]; Address 0xE847[7:0]
This signal is used to set the output vertical resolution of scaler in the VOM.
Function
pvsp_scal_out_height[1
2:0]
0x000 
0xXXX
pvsp_scal_out_width[12:0], Primary VSP Map, Address 0xE844[4:0]; Address 0xE845[7:0]
This signal is used to set the output horizontal resolution of scaler in the VOM.
Function
pvsp_scal_out_width[1
2:0]
0x000 
0xXXX
Rev. B, August 2013
Description
Automatic scaler algorithm selection
Contour-based interpolation scaler (2nd gen scaling algorithm with 4k x 2k support)
Frequency-adaptive scaler (1st gen scaling algorithm)
Bilinear scaler
Description
Scaler not in 8-bit mode
Scaler in 8-bit mode
pvsp_di_crop_height[10:0]
and pvsp_scal_out_width[12:0]
Description
Disable manually setting M_Scaler output resolution
Enable manually setting M_Scaler output resolution
Description
Default
Output height of VOM scaler
Description
Default
Output width of VOM scaler
and pvsp_di_crop_width[10:0]. The scaler output can
by setting pvsp_man_scal_out_enable
171
ADV8003 Hardware Manual
to 1, or it can set
Figure 57 for